diff --git a/packages/core/src/command/index.ts b/packages/core/src/command/index.ts
index e6b6a857a..f44aeb25f 100644
--- a/packages/core/src/command/index.ts
+++ b/packages/core/src/command/index.ts
@@ -44,6 +44,7 @@ interface DeclarationList extends Array<Argv.Declaration> {
 export namespace Commander {
   export interface Config {
     prefix?: Computed<string | string[]>
+    prefixMode?: 'auto' | 'strict'
   }
 }
 
@@ -282,7 +283,8 @@ export class Commander {
 
     const { stripped, isDirect } = argv.session
     // guild message should have prefix or appel to be interpreted as a command call
-    if (argv.root && !isDirect && stripped.prefix === null && !stripped.appel) return
+    const isStrict = this.config.prefixMode === 'strict' || !isDirect && !stripped.appel
+    if (argv.root && stripped.prefix === null && isStrict) return
     const segments: string[] = []
     while (argv.tokens.length) {
       const { content } = argv.tokens[0]
diff --git a/packages/core/src/context.ts b/packages/core/src/context.ts
index 9df3270d2..8cda405b2 100644
--- a/packages/core/src/context.ts
+++ b/packages/core/src/context.ts
@@ -158,6 +158,10 @@ export namespace Context {
 
 defineProperty(Context.Config, 'Basic', Schema.object({
   prefix: Schema.array(Schema.string().default('')).default(['']).role('table').computed().description('指令前缀字符构成的数组。将被用于指令的匹配。'),
+  prefixMode: Schema.union([
+    Schema.const('auto').description('默认：当存在称呼时允许无前缀触发。'),
+    Schema.const('strict').description('严格：只有在指令前缀匹配时才允许触发。'),
+  ]).experimental().role('radio').default('auto').description('指令前缀匹配模式。'),
   nickname: Schema.array(String).role('table').computed().description('机器人昵称构成的数组。将被用于指令的匹配。'),
   autoAssign: Schema.boolean().default(true).computed().description('当获取不到频道数据时，是否使用接受者作为受理人。'),
   autoAuthorize: Schema.natural().default(1).computed().description('当获取不到用户数据时默认使用的权限等级。'),